For Geomancy stress rectification! Due to the movement of the molten mass beneath the surface of the Earth, some stress is developed on its outer layers every moment. Sometime if this stress is intense, it creates an earthquake. Such stress creates adverse effect on our lives. This stress is prone to be locked up in certain plots, houses or buildings and so it becomes important to release it. For releasing this stress, the specially designed Geomids are developed. Geomids are also used to electrification or negative wastewater flow. This is also ad advanced tool, which can only be used by PyraVastu experts.
Look up the description and benefits in Pyramid Yantra for Vaastu Book on Page 90